{"product_id":"carrier-pg8uaa024045adja-pressure-switch-h43srx","title":"OEM Carrier Pressure Switch w\/ Bracket HK06WC090 — PG8UAA024045ADJA","description":"\u003ch1\u003eOEM Carrier Pressure Switch with Bracket HK06WC090 for Model PG8UAA024045ADJA\u003c\/h1\u003e\u003cp\u003eThis is the genuine OEM factory-specified pressure switch with mounting bracket for the \u003cstrong\u003eCarrier PG8UAA024045ADJA\u003c\/strong\u003e packaged gas furnace. The pressure switch monitors negative air pressure created by the inducer motor to confirm proper venting before allowing the ignition sequence to proceed. When this switch fails or sticks open, the furnace control board will lock out the heating cycle entirely — typically resulting in a no-heat call with the inducer running continuously but no ignition attempt ever starting.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 0.18 W.C. (inches water column) setpoint | SPST (Single-Pole, Single-Throw) | Includes factory mounting bracket | Direct OEM drop-in replacement for Carrier part HK06WC090\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM part manufactured to exact factory tolerances. Generic pressure switches can carry setpoint variance that causes nuisance lockouts or, worse, unsafe operation — OEM is always the recommended choice for pressure-sensing safety components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Straightforward swap accessible from the furnace cabinet. Power down the unit at the disconnect before starting. Tools needed: flat-head and Phillips screwdrivers, needle-nose pliers. Photograph existing hose and wire connections before removal. Hose routing and spud sizing must match the original.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Ships same business day from our warehouse when ordered before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered as the direct OEM replacement for the \u003cstrong\u003eCarrier PG8UAA024045ADJA\u003c\/strong\u003e packaged gas furnace. Also supersedes legacy part numbers HK06WC072, HK06WC076, and HK06WC086 in applicable applications — always verify the W.C. rating on your unit's wiring diagram or data plate before ordering. Have a fitment question? Our HVAC parts specialists confirm compatibility before you buy — reach out before placing your order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62642844270963,"sku":"CARRIE-PG8UAA024045ADJA-PRESSURE_SWITCH-HK06WC090","price":83.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62642844303731,"sku":"CARRIE-PG8UAA024045ADJA-PRESSURE_SWITCH-HK06WC090-GEN","price":73.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-pressure-switch-HK06WC090_8bfe197a-b82d-417b-ab6a-be920af3b942.jpg?v=1775038633","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pg8uaa024045adja-pressure-switch-h43srx","provider":"National HVAC Parts","version":"1.0","type":"link"}